Fixed Seg Fault in getImuToCameraExtrinsics (#156)
Fixed Seg Fault in getImuToCameraExtrinsics (#156)

* Fixed Seg Fault in getImuToCameraExtrinsics

* Added additional check at ComuteExtrinsics

* Changed error display
luxonis/depthai-core,luxonis/depthai-core,luxonis/depthai-core